National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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2 Miles WNW Sandy OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 80%

Rain

High: 54 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 45 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 51 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 45 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 52 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 43 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 47 °F

Wednesday
Night

Showers Likely

Showers
Likely

Low: 36 °F

Christmas
Day

Chance Showers

Chance
Showers

High: 42 °F

Detailed Forecast

  • Late Afternoon Rain. Steady temperature around 54. West wind around 10 mph. Chance of precipitation is 80%.
  • Tonight Rain. Low around 45. West wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 40 percent chance of rain. Mostly cloudy, with a high near 51. Calm wind.
  • Monday Night A 30 percent chance of rain. Mostly cloudy, with a low around 45. Calm wind.
  • Tuesday A 40 percent chance of rain. Mostly cloudy, with a high near 52. Calm wind.
  • Tuesday Night Rain, mainly after 10pm. Low around 43. Chance of precipitation is 80%.
  • Wednesday Rain. High near 47. Chance of precipitation is 80%.
  • Wednesday Night Showers likely. Mostly cloudy, with a low around 36.
  • Christmas Day A chance of showers. Mostly cloudy, with a high near 42.
  • Thursday Night A slight chance of showers. Mostly cloudy, with a low around 33.
  • Friday A slight chance of showers. Partly sunny, with a high near 43.
  • Friday Night Mostly cloudy, with a low around 32.
  • Saturday A slight chance of showers. Partly sunny, with a high near 43.
  • Saturday Night A slight chance of showers. Mostly cloudy, with a low around 35.
  • Sunday A chance of showers. Partly sunny, with a high near 43.